. Dental and oral radiography : a text book for students and practitioners of dentistry . Fig. 31-C. 76 DENTAL AND ORAL RADIOGRAPHY makes up the floor of the tube shield (D), and isconstructed of sheet lead with an opening of theproper size to allow the desired rays to passthrough. The compression cylinder (CC) () is made of aluminum with a lead liningwhich absorbs any secondary rays which havesucceeded in passing through the diaphragm. Itshould be apparent to any one that with this ap-. rig. 32. Lead glass tube shield. paratus, the only x-rays which succeed in leavingthe immediate are
. Dental and oral radiography : a text book for students and practitioners of dentistry . Fig. 31-C. 76 DENTAL AND ORAL RADIOGRAPHY makes up the floor of the tube shield (D), and isconstructed of sheet lead with an opening of theproper size to allow the desired rays to passthrough. The compression cylinder (CC) () is made of aluminum with a lead liningwhich absorbs any secondary rays which havesucceeded in passing through the diaphragm. Itshould be apparent to any one that with this ap-. rig. 32. Lead glass tube shield. paratus, the only x-rays which succeed in leavingthe immediate area of the tube are those whichare used to cast the shadows of the parts desired,which is of great importance not only in obtain-ing radiographs which are sharp and clear anduniform, but also to the health of the operatorand others associated with him in the office. REQUISITES OF DENTAL X-RAY LABORATORY i I Arrangement of the Apparatus in the Office If dental x-ray equipment is desired, the ques-tion naturally arises, where can the necessary ap-paratus be placed! While a separate room is de-sirable, it is by no means necessary as the ordi-
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectradiographydental
